发明名称 TOUCH PANEL INPUT DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide a touch panel input device capable of improving operability and input accuracy by applying plural algorithms to one input picture. SOLUTION: In this touch panel input device for detecting a touch position from the voltage distribution of the voltage impressed to one of two opposed resistor films and the voltage obtained on an other resistor film when the resistor films are made in contact with each other, plural touch coordinate detection areas A, B, C and D are set on the surface of a touch panel 22 corresponding to an instruction from a system controller 11, and input system are assigned to the divided areas. When a touch input is performed to any divided area, a touch panel controller 11 calls the algorithm corresponding to the input system assigned to that area and performs the detection of the touch coordinate based on the algorithm.</p>
申请公布号 JPH11161425(A) 申请公布日期 1999.06.18
申请号 JP19970330285 申请日期 1997.12.01
申请人 RICOH CO LTD 发明人 SUGAWARA YUTAKA
分类号 G06F3/041;G06F3/033;G06F3/045;G06F3/048;(IPC1-7):G06F3/033 主分类号 G06F3/041
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